/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.table.catalog.hive;

import org.apache.flink.table.catalog.CatalogFunction;
import org.apache.flink.table.catalog.CatalogFunctionImpl;
import org.apache.flink.table.catalog.CatalogTestBase;
import org.apache.flink.table.catalog.FunctionLanguage;
import org.apache.flink.table.catalog.ObjectPath;

import org.junit.Assume;
import org.junit.Test;

/** Base class for testing HiveCatalog. */
public abstract class HiveCatalogMetadataTestBase extends CatalogTestBase {

    // ------ table and column stats ------

    @Override
    @Test
    public void testAlterTableStats() throws Exception {
        String hiveVersion = ((HiveCatalog) catalog).getHiveVersion();
        Assume.assumeTrue(hiveVersion.compareTo("1.2.1") >= 0);
        super.testAlterTableStats();
    }

    // ------ functions ------

    @Test
    public void testCreateFunctionCaseInsensitive() throws Exception {
        catalog.createDatabase(db1, createDb(), false);

        String functionName = "myUdf";
        ObjectPath functionPath = new ObjectPath(db1, functionName);
        catalog.createFunction(functionPath, createFunction(), false);
        // make sure we can get the function
        catalog.getFunction(functionPath);

        catalog.dropFunction(functionPath, false);
    }

    @Override
    protected CatalogFunction createPythonFunction() {
        return new CatalogFunctionImpl("test.func1", FunctionLanguage.PYTHON);
    }
}
